DE69032542D1 - Automatic signature check - Google Patents

Automatic signature check

Info

Publication number
DE69032542D1
DE69032542D1 DE69032542T DE69032542T DE69032542D1 DE 69032542 D1 DE69032542 D1 DE 69032542D1 DE 69032542 T DE69032542 T DE 69032542T DE 69032542 T DE69032542 T DE 69032542T DE 69032542 D1 DE69032542 D1 DE 69032542D1
Authority
DE
Germany
Prior art keywords
signature check
automatic signature
automatic
check
signature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69032542T
Other languages
German (de)
Other versions
DE69032542T2 (en
Inventor
Volker Dr Rudolph
Lother Doehle
Werner Dipl Ing Ruppert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69032542D1 publication Critical patent/DE69032542D1/en
Publication of DE69032542T2 publication Critical patent/DE69032542T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30—Writer recognition; Reading and verifying signatures
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/35—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a handwritten signature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Collating Specific Patterns (AREA)
DE69032542T 1990-10-27 1990-10-27 Automatic signature check Expired - Lifetime DE69032542T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90120620A EP0483391B1 (en) 1990-10-27 1990-10-27 Automatic signature verification

Publications (2)

Publication Number Publication Date
DE69032542D1 true DE69032542D1 (en) 1998-09-10
DE69032542T2 DE69032542T2 (en) 1999-04-22

Family

ID=8204660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032542T Expired - Lifetime DE69032542T2 (en) 1990-10-27 1990-10-27 Automatic signature check

Country Status (4)

Country Link
US (1) US5251265A (en)
EP (1) EP0483391B1 (en)
JP (1) JPH0823890B2 (en)
DE (1) DE69032542T2 (en)

Families Citing this family (46)

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US5355411A (en) * 1990-08-14 1994-10-11 Macdonald John L Document security system
US5559895A (en) * 1991-11-08 1996-09-24 Cornell Research Foundation, Inc. Adaptive method and system for real time verification of dynamic human signatures
US5448375A (en) * 1992-03-20 1995-09-05 Xerox Corporation Method and system for labeling a document for storage, manipulation, and retrieval
EP0612035B1 (en) * 1993-02-19 2002-01-30 International Business Machines Corporation Neural net for the comparison of image pattern features
EP0632402B1 (en) * 1993-06-30 2000-09-06 International Business Machines Corporation Method for image segmentation and classification of image elements for document processing
JPH0778251A (en) * 1993-07-22 1995-03-20 Xerox Corp Verifying method of source
US5600733A (en) * 1993-11-01 1997-02-04 Kulicke And Soffa Investments, Inc Method for locating eye points on objects subject to size variations
WO1995016974A1 (en) 1993-12-17 1995-06-22 Quintet, Incorporated Method of automated signature verification
US5614944A (en) * 1994-03-30 1997-03-25 Nec Corporation Test method and apparatus of sequentially executing synchronous signal test, dot level test, and gradation test of a video signal generator
GB9409773D0 (en) * 1994-05-13 1994-07-06 Atomic Energy Authority Uk Identification system
US5544255A (en) * 1994-08-31 1996-08-06 Peripheral Vision Limited Method and system for the capture, storage, transport and authentication of handwritten signatures
US6091835A (en) * 1994-08-31 2000-07-18 Penop Limited Method and system for transcribing electronic affirmations
GB2307085B (en) * 1994-09-09 1998-09-23 Motorola Inc Method and system for recognizing a boundary between characters in handwritten text
CA2176406A1 (en) 1995-05-25 1996-11-26 John Stewart Denker Capture and use of a personal identification feature at a service terminal
US5982931A (en) * 1995-06-07 1999-11-09 Ishimaru; Mikio Apparatus and method for the manipulation of image containing documents
US5745592A (en) * 1995-07-27 1998-04-28 Lucent Technologies Inc. Method for detecting forgery in a traced signature by measuring an amount of jitter
US5956409A (en) 1996-04-29 1999-09-21 Quintet, Inc. Secure application of seals
AU9676298A (en) * 1997-10-01 1999-04-23 Island Graphics Corporation Image comparing system
IL122229A (en) * 1997-11-17 2001-04-30 Seal Systems Ltd True-life electronic signatures
US6226407B1 (en) * 1998-03-18 2001-05-01 Microsoft Corporation Method and apparatus for analyzing computer screens
US7006685B2 (en) * 1998-06-29 2006-02-28 Lumeniq, Inc. Method for conducting analysis of two-dimensional images
US6654490B2 (en) 2000-08-25 2003-11-25 Limbic Systems, Inc. Method for conducting analysis of two-dimensional images
US6445820B1 (en) * 1998-06-29 2002-09-03 Limbic Systems, Inc. Method for conducting analysis of handwriting
US20020176619A1 (en) * 1998-06-29 2002-11-28 Love Patrick B. Systems and methods for analyzing two-dimensional images
US6757424B2 (en) 1998-06-29 2004-06-29 Lumeniq, Inc. Method for conducting analysis of two-dimensional images
US6587577B1 (en) * 1999-04-21 2003-07-01 International Business Machines Corporation On-line signature verification
US7068829B1 (en) 1999-06-22 2006-06-27 Lumeniq, Inc. Method and apparatus for imaging samples
JP2001125846A (en) * 1999-10-26 2001-05-11 Fujitsu Ltd Electronic device and storage medium
US6424728B1 (en) 1999-12-02 2002-07-23 Maan Ammar Method and apparatus for verification of signatures
US6711554B1 (en) * 1999-12-30 2004-03-23 Lee Salzmann Method and system for managing and preparing documentation for real estate transactions
US20020133703A1 (en) * 2001-03-13 2002-09-19 Morgan Dan C. On-line certificate of authenticity for collectibles cross-reference to related applications
EP1263208B1 (en) * 2001-05-29 2014-09-03 STMicroelectronics Limited Method for generating unique image sensor indentification, and image sensor system for use therewith
JP3842080B2 (en) * 2001-07-06 2006-11-08 グローリー工業株式会社 Signature verification apparatus, signature verification method, and signature verification program
US6703633B2 (en) * 2001-08-16 2004-03-09 Hewlett-Packard Development Company, L.P. Method and apparatus for authenticating a signature
CA2363372A1 (en) * 2001-11-20 2003-05-20 Wayne Taylor System for identity verification
US6873715B2 (en) * 2002-01-31 2005-03-29 You-Ti Kuo System of central signature verifications and electronic receipt transmissions
US6715687B2 (en) * 2002-02-01 2004-04-06 William Berson Pen and system for writing encoded lines
JP2004040246A (en) * 2002-06-28 2004-02-05 Canon Inc Information processing apparatus, and information processing method
US20040109608A1 (en) * 2002-07-12 2004-06-10 Love Patrick B. Systems and methods for analyzing two-dimensional images
US7116806B2 (en) * 2003-10-23 2006-10-03 Lumeniq, Inc. Systems and methods relating to AFIS recognition, extraction, and 3-D analysis strategies
US7609846B2 (en) 2004-07-13 2009-10-27 Eastman Kodak Company Matching of digital images to acquisition devices
GB2436487B (en) * 2004-12-30 2010-01-27 Topaz Systems Inc Electronic signature security system
GB0520494D0 (en) * 2005-10-08 2005-11-16 Rolls Royce Plc Threshold score validation
US7715620B2 (en) * 2006-01-27 2010-05-11 Lockheed Martin Corporation Color form dropout using dynamic geometric solid thresholding
US7599528B1 (en) 2008-04-30 2009-10-06 International Business Machines Corporation Offline signature verification using high pressure regions
US9251411B2 (en) * 2013-09-24 2016-02-02 Hand Held Products, Inc. Augmented-reality signature capture

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165718A (en) * 1961-12-04 1965-01-12 Ibm Speciment identification apparatus
US4028674A (en) * 1976-06-04 1977-06-07 Recognition Equipment Incorporated Automated signature verification system
JPS5831027B2 (en) * 1978-05-16 1983-07-02 三菱電機株式会社 pattern matching device
US4286255A (en) * 1979-02-22 1981-08-25 Burroughs Corporation Signature verification method and apparatus
JPS564880A (en) * 1979-06-25 1981-01-19 Mitsubishi Electric Corp Pattern collating unit
DE3005206C2 (en) * 1980-02-12 1983-01-05 Computer Gesellschaft Konstanz Mbh, 7750 Konstanz Method for automatic character recognition
GB8314889D0 (en) * 1983-05-31 1983-07-06 Rediffusion Computers Ltd Signature verification system
US4742556A (en) * 1985-09-16 1988-05-03 Davis Jr Ray E Character recognition method
JPS62138978A (en) * 1985-12-13 1987-06-22 Hitachi Ltd Writer identification system
US4789934A (en) * 1986-01-21 1988-12-06 International Business Machines Corporation Signature verification algorithm
JPS63261476A (en) * 1987-04-20 1988-10-28 Nippon Telegr & Teleph Corp <Ntt> Collating device
JPH01114987A (en) * 1987-10-28 1989-05-08 Oki Electric Ind Co Ltd Sign collating system
US4985928A (en) * 1989-05-10 1991-01-15 Campbell Robert K Signature forgery detection device
FR2649510B1 (en) * 1989-07-06 1991-12-20 Collot Richard METHOD AND SYSTEMS FOR VERIFYING SIGNATURES WITH OPTIMIZATION OF STATIC PARAMETERS

Also Published As

Publication number Publication date
EP0483391B1 (en) 1998-08-05
JPH0823890B2 (en) 1996-03-06
DE69032542T2 (en) 1999-04-22
US5251265A (en) 1993-10-05
EP0483391A1 (en) 1992-05-06
JPH0567201A (en) 1993-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7